.ddui-loading {
  position: absolute;
  top: 36%;
  left: 50%;
  width: 30px;
  height: 30px;
  font-size: 30px;
  margin-left: -15px;
  z-index: 201;
  -webkit-animation-name: loading;
  -webkit-animation-duration:1.8s;
  -webkit-animation-iteration-count:infinite;
  -webkit-animation-timing-function:linear;
}
@-webkit-keyframes loading {
  from { -webkit-transform:rotate(0deg) translateZ(0); }
  to { -webkit-transform:rotate(360deg) translateZ(0); }
}